2134452343 has 4 divisors (see below), whose sum is σ = 2246791960. Its totient is φ = 2022112728.

The previous prime is 2134452301. The next prime is 2134452347. The reversal of 2134452343 is 3432544312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2134452343 - 2⁹ = 2134451831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134452347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56169780 + ... + 56169817.

It is an arithmetic number, because the mean of its divisors is an integer number (561697990).

Almost surely, 2^2134452343 is an apocalyptic number.

2134452343 is a deficient number, since it is larger than the sum of its proper divisors (112339617).

2134452343 is a wasteful number, since it uses less digits than its factorization.

2134452343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112339616.

The product of its digits is 34560, while the sum is 31.

The square root of 2134452343 is about 46200.1335820580. The cubic root of 2134452343 is about 1287.5442217884.

Adding to 2134452343 its reverse (3432544312), we get a palindrome (5566996655).

The spelling of 2134452343 in words is "two billion, one hundred thirty-four million, four hundred fifty-two thousand, three hundred forty-three".